*SUPPORT*
IN: lug gazzer tufa kiki OUT: YELLOW PURPLE GREEN GREEN
IN: tufa tufa kiki OUT: GREEN GREEN GREEN
IN: lug dax tufa OUT: YELLOW GREEN
IN: gazzer dax lug OUT: PURPLE YELLOW
IN: lug zup OUT: YELLOW BLUE
IN: zup dax tufa OUT: BLUE GREEN
IN: zup kiki fep OUT: BLUE BLUE BLUE BLUE
IN: zup kiki OUT: BLUE BLUE
IN: zup dax lug OUT: BLUE YELLOW
IN: zup OUT: BLUE
IN: tufa dax lug OUT: GREEN YELLOW
IN: zup zup fep OUT: BLUE BLUE BLUE BLUE
IN: gazzer OUT: PURPLE
IN: lug OUT: YELLOW

*QUERY*
IN: gazzer kiki OUT: PURPLE PURPLE
IN: zup tufa kiki OUT: BLUE GREEN GREEN
IN: zup gazzer dax gazzer OUT: BLUE PURPLE PURPLE
IN: tufa OUT: GREEN
IN: tufa tufa zup fep OUT: GREEN GREEN BLUE GREEN GREEN BLUE
IN: lug gazzer OUT: YELLOW PURPLE
IN: tufa kiki OUT: GREEN GREEN
IN: tufa zup dax lug fep OUT: GREEN BLUE YELLOW GREEN BLUE YELLOW
IN: zup fep OUT: BLUE BLUE
IN: gazzer zup OUT: PURPLE BLUE

*GRAMMAR*
tufa -> GREEN 
 zup -> BLUE 
 lug -> YELLOW 
 gazzer -> PURPLE 
 u1 dax u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 